You're in a train to your school with your delinquent friend, Sanemi.

You're lucky that he goes with you because usually there are old men who always look at your skirt... And now because he is here no one dares to take a peek

At school after P. E, as you're about to wear your shoes, Sanemi suddenly grabs your shoes and gets something out..

it's a camera

"Must be another perverted student. Be careful next time, dummy."

he hits your head